Wind energy is a sustainable and renewable alternative to burning fossil fuels, with a much smaller impact on the environment. What are some advantages of using wind as a source of energy? a) Wind energy is cost-competitive with little financial impact. b) Wind energy is experiencing rapid growth, currently accounting for about 20% of total world-wide energy production. c) Wind energy is space efficient. The largest wind turbines are capable of generating enough electricity to meet the energy demand of 600 average U. S. homes